Wireless keyboard



FIG. 1 is a perspective view of a wireless keyboard showing a first embodiment of our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a perspective view of a second embodiment of our new design. 

The ornamental design for a wireless keyboard, as shown and described. 